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index.js
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index.js
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const input = require('readline-sync');
const getUserChoice = userInput => {
userInput = userInput.toLowerCase();
if (userInput === "rock") {
return userInput + " ✊"
} else if(userInput === "paper") {
return userInput + " ✋"
} else if(userInput === "scissors") {
return userInput + " ✌"
} else if(userInput === "") {
console.log("Bruh.. Please type something...")
process.exit()
} else if(!isNaN(userInput)) {
console.log("You need to type some text, not number.")
process.exit()
} else {
console.log("Please type either rock, paper or scissors..");
process.exit()
}
}
const getComputerChoice = () => {
const randomNumber = Math.floor(Math.random() * 3);
switch(randomNumber){
case 0:
return 'rock ✊';
case 1:
return 'paper ✋';
case 2:
return 'scissors ✌';
}
}
const determineWinner = (userChoice, computerChoice) => {
if (userChoice === computerChoice) {
return 'The game is a tie! 👊';
}
if (userChoice === 'rock ✊') {
if (computerChoice === 'paper ✋') {
return 'The computer won!';
} else {
return 'You won!';
}
}
if (userChoice === 'paper ✋') {
if (computerChoice === 'scissors ✌') {
return 'The computer won!';
} else {
return 'You won!';
}
}
if (userChoice === 'scissors ✌') {
if (computerChoice === 'rock ✊') {
return 'The computer won! ';
} else {
return 'You won!';
}
}
}
let userThrow = input.question("What do you want to throw? (rock, paper or scissors): ");
const playGame = () => {
// console.log(userThrow);
let userChoice = getUserChoice(userThrow);
const computerChoice = getComputerChoice();
console.log('You threw: ' + userChoice);
console.log('The computer threw: ' + computerChoice);
console.log(determineWinner(userChoice, computerChoice));
};
playGame();